{"product_id":"bdfhyk-dg521-ignition-coils-sp509-iridium-spark-plugs-8-pack-for-ford-f-series-and-more","title":"BDFHYK DG521 Ignition Coils \u0026 SP509 Iridium Spark Plugs – 8‑Pack for Ford F-Series and More","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003cp\u003eRefresh your Ford‑powered vehicle with the BDFHYK DG521 ignition coils paired with SP509 iridium spark plugs. This 8‑piece kit is designed to restore crisp starting performance and keep engines running smoothly across a range of Ford, Lincoln, and Mercury models. Built with durability in mind, the components are designed to work together for reliable ignition and steady everyday driving, without promising guarantees, and with guidance to help you confirm compatibility before purchase.\u003c\/p\u003e\n\n\u003ch3\u003eKey features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eHigh‑quality construction includes a silicon steel body, Japanese‑made rubber seals, and Germany‑made varnished wire for longevity and consistent performance.\u003c\/li\u003e\n  \u003cli\u003eOE fitment reminders: verify OE numbers such as DG521 and SP509 to ensure correct fitment for your year and model.\u003c\/li\u003e\n  \u003cli\u003eIridium spark plug design offers precise ignition and long service life for repeated starts and steady combustion.\u003c\/li\u003e\n  \u003cli\u003eCorrection manual included: a coil installation guide helps you navigate replacement with confidence.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eReal‑world benefits and use cases\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003ePotential for quicker starts and more responsive acceleration on aging ignition systems.\u003c\/li\u003e\n  \u003cli\u003eMore stable idle and reduced misfires when worn coils and plugs are refreshed together.\u003c\/li\u003e\n  \u003cli\u003eEnhanced engine feel during everyday driving, with smoother power delivery and refined engine tone.\u003c\/li\u003e\n  \u003cli\u003eFull‑set replacement suitable for multi‑cylinder engines commonly found in trucks, SUVs, and performance cars in the Ford family.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat’s in the box\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eDG521 ignition coils (8 pieces) and SP509 iridium spark plugs\u003c\/li\u003e\n  \u003cli\u003eCoil installation manual and OE reference information\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhy choose BDFHYK\u003c\/h3\u003e\n\u003cp\u003eAs a professional auto parts manufacturer with over a decade of experience, BDFHYK strives to deliver reliable ignition components that stand up to daily use. We continuously refine our products based on customer feedback and evolving vehicle requirements. If you have questions, we’re ready to assist and help you find the right fit for your vehicle.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is this kit compatible with my Ford or Lincoln model?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: It targets Ford F‑Series, Expedition, Explorer, Mustang, Lincoln Mark LT, Navigator, and Mercury Mountaineer; verify OE numbers and year in the listing.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What does the 8‑pack include and what benefits can I expect?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Includes eight DG521 ignition coils and SP509 iridium spark plugs; may improve starting, idle stability, and engine responsiveness depending on your vehicle.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"BDFHYK","offers":[{"title":"Default Title","offer_id":42495098880085,"sku":"B0CG8G3853","price":89.72,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0632\/3270\/4597\/files\/bdfhyk-dg521-ignition-coil-front-view.jpg?v=1778671521","url":"https:\/\/plentytorque.co.uk\/products\/bdfhyk-dg521-ignition-coils-sp509-iridium-spark-plugs-8-pack-for-ford-f-series-and-more","provider":"PlentyTorque","version":"1.0","type":"link"}